178 results about "Staged operation" patented technology

The invention discloses a posture identification method based on near-infrared TOF camera depth information. The posture identification method includes the steps that a depth image is obtained through an SR4000, earlier-stage operation processing is carried out on the depth image, a human body object is obtained and skeletonized, then coordinates of end points of the head, the hands, the feet and the mass center of the human body target are obtained, the heights between the end points and the ground and the skeleton line distances between the end points and the mass center are calculated, the attributes of the end points are identified according to the skeleton line distances and the ground heights, and then posture identification is achieved in cooperation with motion characteristics and the depth information. In this way, the target tracking difficulty and the algorithm complexity are lowered, the identification effective rate and the target division accuracy are improved, and convenience is brought to real-time embedded transplanting. The invention further discloses a device used for implementing the posture identification method.

A method for processing streaming data, including selecting a flow having a plurality of operations configured to be applied to streaming data, and executing any of the operations defined in the flow, where the operations are executed on the streaming data, where the operations are executed in a series of discrete stages, during each stage performing a discrete function in a multi-stage operation, and where the operations are executed incrementally, processing each new part of the streaming data as it becomes available for processing.

A two-stage computer network packet classification method and system is proposed, which is designed for integration to a network system for classification of packets within the network system. The proposed method and system is characterized by the use of a two-stage operation for packet classification; wherein the first-stage operation involves the use of a decision-tree data module whose leaf nodes are used to store a bit vector that represents a cluster of rule groups that are located within a particular cut region in a multidimensional Euclidean space that is mapped to the field values of the input packet; and the second-stage operation involves the use of a bit-vector lookup table data module to retrieve a set of bit vectors which represent a set of possible rules in each rule group and which are intersected to find a matched rule for the input packet. This feature allows the packet classification to be implemented with low memory requirement and enhanced system performance.

The invention discloses a data monitoring method and a data monitoring system for software behavior of a mobile terminal. The data monitoring method comprises the following steps: (1) monitoring the events that application software of the mobile terminal triggers a hardware device to start or close, and recording a trigger, a triggered object and time of each event, (2) constructing an operation state diagram of one hardware device serving as the triggered object within a preset time period, (3) extracting the triggers corresponding to specified time on the operation state diagram to form a display table, and (4) counting the total duration respectively occupying each hardware device of the application software serving as the trigger in the preset time period to form a display table. By means of the data monitoring method and the data monitoring system for the software behavior of the mobile terminal, a user can well master the specific behavior of each application software of the mobile terminal, data statistics of the software behavior is formed, so that the user is helped to analyze abnormal software behavior, various rogue software is found out, the safety of user information of the mobile terminal is guaranteed, and power consumption caused by back-stage operation of various software is reduced.

A high efficiency solar power system combining photovoltaic sources of power (1) can be converted by a base phase DC-DC photovoltaic converter (6) and an altered phase DC-DC photovoltaic converter (8) that have outputs combined through low energy storage combiner circuitry (9). The converters can be synchronously controlled through a synchronous phase control (11) that synchronously operates switches to provide a conversion combined photovoltaic DC output (10). Converters can be provided for individual source conversion or phased operational modes, the latter presenting a combined low photovoltaic energy storage DC-DC photovoltaic converter (15) at string or individual panel levels.

An offset canceling dual stage sensing method includes sensing a data value of a resistive memory data cell using a first load PMOS gate voltage generated by a reference value of a resistive memory reference cell in a first stage operation. The method also includes sensing the reference value of the resistive memory reference cell using a second load PMOS gate voltage generated by the data value of the resistive memory data cell in a second stage operation of the resistive memory sensing circuit. By adjusting the operating point of the reference cell sensing, an offset canceling dual stage sensing circuit increases the sense margin significantly compared to that of a conventional sensing circuit.

The gate of the first TFT in the present invention is discharged through the first TFT and the OLED in the compensation and data writing stage operation. As in cases that the usage time of the display pixel extends and the threshold voltage of the first TFT increases and the mobility thereof decreases, the voltage of the OLED increases, or the size of the display becomes larger to induce IR drop, the present invention enables to reduce the discharge voltage (charge current) to raise the gate voltage of the first TFT for compensating the OLED current drop. Meanwhile, the fifth TFT has characteristic of the threshold voltage increase. As the threshold voltage of the fifth TFT increases with usage time, the compensation of the OLED luminous efficiency drop can be realized.

A steam turbine rotor anti-fatigue life partition control method, the method is the following steps: (1), start the steam turbine unit of the power plant, record the structural size and operating parameters of the steam turbine rotor; (2), finite element modeling, Thermal calculations and simulation calculations under variable working conditions; (3), peak stress calculations in different temperature zones, and material fatigue characteristics analysis; (4), formulating rush rotation, medium-speed warm-up, constant-speed warm-up, grid-connected low-load warm-up, Six-stage optimized operation control plan for cutting cylinders and entering sliding pressure operation; (5) Draw optimized start-up curves, and organize construction personnel to operate the start-up and operation of steam turbine units on site. The invention reasonably distributes the anti-fatigue life loss, optimizes the change rate of operating parameters under variable working conditions, shortens the start-up time, ensures the economy of the start-up process, and meets the flexibility requirements of the peak-shaving demand of the power grid.

The invention discloses a process of quickly regulating alkalinity of LF slag. The process comprises a molten iron desulfurization pretreatment and converter smelting process and an LF refining smelting process, wherein the molten iron desulfurization pretreatment and converter smelting process comprises the following steps: 1) end point operation, 2) slag stopping operation and 3) implementation of a system for tapping, deoxidizing and slagging; the LF refining smelting process comprises the following steps: 1) LF early-stage operation: adding a first batch of deoxidizing and slagging material; 2) implementation of an LF middle-stage deoxidization and desulfuration process: adding a second batch of deoxidizing and slagging material, alloying according to components of a steel grade; if the sulfur content of a second sample meets the component requirements of the steel grade, feed aluminum wires; if the components of the second sample fail to meet the component requirements of the steel grade, adding a third batch of deoxidizing and slagging material until the requirements are met, and then feeding the aluminum wires to supplement the aluminum content in the molten steel; 3) LF middle-later stage quick alkalinity regulation: at the end of feeding of the aluminum wires to supplement the aluminum content in the molten steel, adding an alkalinity regulator to optimize a slag system and ending the process. According to the process of quickly regulating the alkalinity of top slag of an LF steel ladle in stages, the requirements for refining furnace molten steel desulfuration and the impurity removal are both met to achieve the molten steel refining effects, so that the internal quality of continuous casting is improved.

The invention relates to the technical field of supplying electricity to a power utilization device after two groups of direct current power supplies are parallelly or serially connected, in particular to technology of supplying electricity to electric bicycles and electric automobiles, which comprises a direct current parallel-serial connection converter (12), wherein the direct current parallel-serial connection converter (12) is provided with a direct current power supply connection wire (4) and a direct current power supply connection wire (5) which can be connected with a direct current power supply (A13) and a direct current power supply B14, and is provided with a pair of positive and negative conducting wire direct current output connection wires (7) which are connected with a positive connection wire and a negative connection wire of the power utilization device. The technology has the advantages that the technology realizes the conversion of parallel-serial connection only by a switch, and solves common problems of conversion failure and battery short-circuit caused by non-synchronized switches when a plurality of switches realize the conversion of the parallel-serial connection, has a simple structure and reliable work, reduces the damage of heavy current to batteries through the normal parallel low-voltage output of the two groups of direct current power supplies and the serial high-voltage output when needing to be used, reduces the quantity of usable batteries in waste battery packs, reduces the count of rechargeable serial batteries, improves the discharging efficiency of the batteries, is favorable for the safety due to the adoption of high and low speed staged operation, and can meet different power supply demands at any time.

The invention belongs to the field of picture processing, and provides a blood vessel bifurcation extracting method and system of a lung CT picture. The spherical characteristic of the blood vessel bifurcation on a geometrical structure and the accumulation performance of tensor voting are fully used, spherical tensor voting is carried out on pixel points, belonging to a blood vessel, on the reinforced lung CT picture, the partial maximum value of a spherical tensor significance coefficient is solved to obtain an alternative blood vessel bifurcation, then the tail end points of the blood vessel are removed through a main component analysis algorithm, and an accurate lung blood vessel bifurcation is obtained. The method and system do not need earlier stage operation of the picture, has high robustness on noise, provides important basis for later picture registration and lung movement, is favorable for later lung CT picture analysis, and assists in clinical diagnosis and treatment.

The invention provides a general automatic test system for a radio frequency assembly. The general automatic test system comprises a main control computer, a general test instrument, a switching and control device and an interface conversion tool; the main control computer is the control analysis center of the system, controls the general test instrument, the switching and control device, collectsthe data of the general test instrument to complete the calibration of the test system and the parameter test of the radio frequency assembly, performs post-stage operation including test data processing and analysis, and generates a test report; the general test instrument comprise a plurality of testers; and the switching and control device responds to the switching and control signals of the main control computer in real time, so that the interface conversion tool can be connected with a specified tester, and then the specified tester is in signal connection with the radio frequency assembly. With the general automatic test system of the invention adopted, the serialization and generalization requirements of testing are met; manpower is saved; the testing efficiency of the radio frequency assembly is improved; and testing cost is reduced. The system has the advantages of high safety, high stability, high reliability, high practicability and bright application prospect.

A spinning assembly with a series of identical stations is maintained by a maintenance process using equipment which moves from station to station. The maintenance operation is esp. split into a first preliminary operation, followed by manual maintenance, or vice versa. The spinning assembly is shut down prior to maintenance. Prior to maintenance, the feed roller is reversed. Prior to a new batch, all bobbins are removed and are replaced by empty units, and other elements may be replaced. Cleaning takes place in the first-stage operation. Also claimed is a commensurate spinning assembly (2) with a semi-automated maintenance system having a control panel (4), release devices (41, 42), moving maintenance unit (3), control system (30), reel changers (8) and magazines (80, 81) for interchangeable components.

A multi-stage operation type air conditioner which can be operated in various cooling or heating capacities. The multi-stage operation type air conditioner includes a first discharge port, a first opening/closing device for opening or closing the first discharge port, a second discharge port having a size different from that of the first discharge port, a second opening/closing device for opening or closing the second discharge port, and a controller for controlling the air conditioner such that the air conditioner may be operated with one of the first and second discharge ports opened, in an operation with a lower cooling or heating load, and the air conditioner may be operated with both the first and second discharge ports opened, in an operation with a higher cooling or heating load.

Embodiments of the invention provide energy-saving processing method and device of a terminal and the terminal. The method comprises the following steps of: detecting whether the terminal is located in an idle state or not; if the terminal is located in the idle state, obtaining an idle time length of the terminal and determining a stage operation strategy corresponding to the idle time length; and carrying out corresponding frequency reduction processing and/or nuclear reduction processing on a central processing unit CPU of the terminal according to the stage operation strategy, so as to reduce the operation power consumption of the terminal. By adoption of the method, device and terminal, the operation power consumption of the terminal can be reduced and the practicability of the terminal is strengthened.

A digital logic test method for systematically testing a pipeline-structured integrated circuit chip is disclosed. The method includes the steps of: providing an integrated circuit chip capable of executing a plurality of instructions during a period of time, each of the instructions being executed according to a plurality of sequentially ordered operation segments, sorting the instructions, and designing a plurality of test patterns to test the integrated circuit according to the sorting result and STAGE test segments corresponding to the STAGE operation segments.